{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "12510",
    "entityType": "User",
    "nonce": "0xbba6a4426821d2c00159a7dcd678ffa9d280b473fac64c3caf1ad7f5569bc55f",
    "signature": "0x2cf45a0cd9651c91d17c353e3a7d131e6d4d5336ae7d011bfed6b0ff73c37ccf1e5e722d2656477c07273ebf228f4b7e769e0a29507e16384d828dd169f7c1b41c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}